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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 71 · 40 questions
TalentJR

The fast method (Three names, one amount): Learn the key ones: 1/2 = 50% = 0.5, 1/4 = 25% = 0.25, 1/5 = 20% = 0.2. And: 1/8 = 12.5% = 0.125, 1/10 = 10% = 0.1, 1/20 = 5% = 0.05. Percent → decimal: ÷ 100 (point 2 places left). Decimal → percent: × 100. Fraction → percent: use the unit fraction — 3/8 = 3 × 12.5% = 37.5%.

NameDateTime takenScore ___ / 40
  1. 1.1/4 as a percent =
  2. 2.0.1 as a percent =
  3. 3.7/20 as a percent =
  4. 4.25% as a decimal =
  5. 5.0.125 as a percent =
  6. 6.3/5 as a percent =
  7. 7.0.85 as a percent =
  8. 8.0.45 as a percent =
  9. 9.0.2 as a percent =
  10. 10.Which fraction is 0.65? (a) 3/10 (b) 1/5 (c) 13/20 (d) 3/5
  11. 11.1/8 as a percent =
  12. 12.3/5 as a percent =
  13. 13.0.3 as a percent =
  14. 14.Which fraction is 0.75? (a) 5/8 (b) 7/10 (c) 3/4 (d) 11/20
  15. 15.30% as a decimal =
  16. 16.3/8 as a percent =
  17. 17.3/10 as a percent =
  18. 18.20% as a decimal =
  19. 19.40% as a decimal =
  20. 20.50% as a decimal =
  21. 21.13/20 as a percent =
  22. 22.Which fraction is 70%? (a) 7/10 (b) 1/2 (c) 1/5 (d) 1/4
  23. 23.0.15 as a percent =
  24. 24.90% as a decimal =
  25. 25.Which fraction is 60%? (a) 1/2 (b) 3/5 (c) 7/20 (d) 5/8
  26. 26.2/5 as a percent =
  27. 27.37.5% as a decimal =
  28. 28.3/8 as a percent =
  29. 29.35% as a decimal =
  30. 30.Which fraction is 0.25? (a) 1/4 (b) 3/5 (c) 1/20 (d) 11/20
  31. 31.0.5 as a percent =
  32. 32.0.875 as a percent =
  33. 33.1/8 as a percent =
  34. 34.0.375 as a percent =
  35. 35.Which fraction is 0.25? (a) 1/5 (b) 3/20 (c) 4/5 (d) 1/4
  36. 36.1/2 as a percent =
  37. 37.Which fraction is 40%? (a) 7/10 (b) 2/5 (c) 11/20 (d) 1/8
  38. 38.5% as a decimal =
  39. 39.19/20 as a percent =
  40. 40.7/20 as a percent =

Answer key

  1. 25
  2. 10
  3. 35
  4. 0.25
  5. 12.5
  6. 60
  7. 85
  8. 45
  9. 20
  10. 13/20
  11. 12.5
  12. 60
  13. 30
  14. 3/4
  15. 0.3
  16. 37.5
  17. 30
  18. 0.2
  19. 0.4
  20. 0.5
  21. 65
  22. 7/10
  23. 15
  24. 0.9
  25. 3/5
  26. 40
  27. 0.375
  28. 37.5
  29. 0.35
  30. 1/4
  31. 50
  32. 87.5
  33. 12.5
  34. 37.5
  35. 1/4
  36. 50
  37. 2/5
  38. 0.05
  39. 95
  40. 35

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